Patent US2575175A successfully refreshed from Google Patents.
US2575175A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Process of making pharmaceutical preparations
Assignee: Individual
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Filing: 1949-08-16
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Granted: 1951-11-13
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Expires: 1969-08-16
Abstract
No abstract record available.
Inventors
- 👤 Kronisch Eugene
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 02:45
CPC Classifications
A; A61; A61K; A61K35/00; A61K35/12; A61K35/14; A61K35/16
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
163 words
THE PROCESS OF PREPARING A PHARMACEUTICAL FROM BEEF CATTLE BLOOD, COMPRISING COLLECTING THE BLOOD FROM A PLURALITY OF ANIMALS IMMEDIATELY UPON SLAUGHTER, INTO CONTAINERS IN WHICH THERE HAS BEEN PREVIOUSLY INTRODUCED A SOLUTION OF SODIUM PHOSPHATE, SODIUM CITRATE AND SODIUM CHLORDE HAVING A PH OF SUBSTANTIALLY 6.9, INTRO DUCING THE BLOOD SO COLLECTED INTO LARGER CONTAINERS, REFRIGERATING SUCH BLOOD FOR SEVERAL HOURS AT APPROXIMATELY 32* F., TESTING THE REFRIGERATED BLOOD FOR SODIUM CHLORIDE CONCENTRATION AND ADJUSTING IT TO SUBSTANTIALLY 0.9% SODIUM CHLORIDE CONCENTRATION; CONETRIFUGING THE BLOOD TO SEPARATE THE HEMOGLOBIN FROM THE PLASMA, COLLECTING THE PLASMA AND COOLING THE SAME AND STORING IT AT A TEMPEATURE APPROXIMATING 32* F. FOR APPROXIMATELY 8 HOURS, SUBJECTING THE PLASMA TO ULTRAVIOLET TREATMENT, SPRAY DRYING THE PLASMA TO A POWDER WITH A MOISTURE CONTENT NOT SUBSTANTIALLY IN EXCESS OF ONE-HALF OF ONE PER CENT, AND FINALLY SUBJECTING THE POWEDER TO ACTION OF RADIATION FROM AN ELECTRONIC FIELD, THE WAVE LENGTH OF SUCH RADIATION BEING SUBSTANTIALLY 6.10 METER.
Claim 2
Dependent Claim
163 words
THE PROCESS OF PREPARING A PHARMACEUTICAL FROM BEEF CATTLE BLOOD, COMPRISING COLLECTING THE BLOOD FROM A PLURALITY OF ANIMALS IMMEDIATELY UPON SLAUGHTER, INTO CONTAINERS IN WHICH THERE HAS BEEN PREVIOUSLY INTRODUCED A SOLUTION OF SODIUM PHOSPHATE, SODIUM CITRATE AND SODIUM CHLORDE HAVING A PH OF SUBSTANTIALLY 6.9, INTRO DUCING THE BLOOD SO COLLECTED INTO LARGER CONTAINERS, REFRIGERATING SUCH BLOOD FOR SEVERAL HOURS AT APPROXIMATELY 32* F., TESTING THE REFRIGERATED BLOOD FOR SODIUM CHLORIDE CONCENTRATION AND ADJUSTING IT TO SUBSTANTIALLY 0.9% SODIUM CHLORIDE CONCENTRATION; CONETRIFUGING THE BLOOD TO SEPARATE THE HEMOGLOBIN FROM THE PLASMA, COLLECTING THE PLASMA AND COOLING THE SAME AND STORING IT AT A TEMPEATURE APPROXIMATING 32* F. FOR APPROXIMATELY 8 HOURS, SUBJECTING THE PLASMA TO ULTRAVIOLET TREATMENT, SPRAY DRYING THE PLASMA TO A POWDER WITH A MOISTURE CONTENT NOT SUBSTANTIALLY IN EXCESS OF ONE-HALF OF ONE PER CENT, AND FINALLY SUBJECTING THE POWEDER TO ACTION OF RADIATION FROM AN ELECTRONIC FIELD, THE WAVE LENGTH OF SUCH RADIATION BEING SUBSTANTIALLY 6.10 METER.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-11-12 | 1955-05-14 | 1955-11-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-11-12 | 1959-05-14 | 1959-11-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-11-12 | 1963-05-14 | 1963-11-13 | $7700.00 | Window Closed / Lapsed |